[clang] [Thread Safety Analysis] Fix a bug of context saving in alias-analysis (PR #178825)

[Marco Elver via cfe-commits]

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@@ -7434,6 +7434,17 @@ void testPointerAliasEscapeAndReset(Foo *f) {
   ptr->mu.Unlock();
 }
 
+// A function that may do anything to the objects referred to by the inputs.
+void escapeAliasMultiple(void *, void *, void *);
+void testPointerAliasEscapeMultiple(Foo *F)
+{
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melver wrote:

nit: Brace on previous line

https://github.com/llvm/llvm-project/pull/178825